Remove the usage of google drive client

ballerina/client.bal

@@ -24,7 +24,6 @@ import ballerinax/'client.config;
 @display {label: "Google Sheets", iconPath: "icon.png"}
 public isolated client class Client {
     final http:Client httpClient;
-    final http:Client driveClient;
 
     # Gets invoked to initialize the `connector`.
     #
@@ -33,7 +32,6 @@ public isolated client class Client {
     public isolated function init(ConnectionConfig config) returns error? {
         http:ClientConfiguration httpClientConfig = check config:constructHTTPClientConfig(config);
         self.httpClient = check new (BASE_URL, httpClientConfig);
-        self.driveClient = check new (DRIVE_URL, httpClientConfig);
     }
 
     // Spreadsheet Management Operations
@@ -73,15 +71,6 @@ public isolated client class Client {
         return self->openSpreadsheetById(spreadsheetId);
     }
 
-    # Get all spreadsheet files.
-    #
-    # + return - Stream of `sheets:File` records on success, or else an error
-    @display {label: "Get All Spreadsheets"}
-    remote isolated function getAllSpreadsheets() returns @display {label: "Stream of Files"} stream<File, error?>|error {
-        SpreadsheetStream spreadsheetStream = check new SpreadsheetStream(self.driveClient);
-        return new stream<File, error?>(spreadsheetStream);
-    }
-
     # Renames the spreadsheet with the given name.
     #
     # + spreadsheetId - ID of the spreadsheet

ballerina/constants.bal

@@ -49,18 +49,6 @@ const string URL_START = "https://docs.google.com/spreadsheets/d/";
 const string URL_END = "/edit";
 const int ID_START_INDEX = 39;
 
-//Drive
-const string DRIVE_URL = "https://www.googleapis.com";
-const string DRIVE_PATH = "/drive/v3";
-const string FILES = "/files";
-const string Q = "q";
-const string MIME_TYPE = "mimeType";
-const string APPLICATION = "'application/vnd.google-apps.spreadsheet'";
-const string AND = "&";
-const string AND_SIGN = "and";
-const string TRASH_FALSE ="trashed=false";
-const string PAGE_TOKEN = "pageToken";
-
 // Error
 const string ERR_FILE_RESPONSE =  "Error occurred while constructing FileResponse record.";
 

ballerina/data_mappings.bal

@@ -150,8 +150,3 @@ isolated function convertToArray(json jsonResponse) returns (string|int|decimal)
     }
     return values;
 }
-
-isolated function convertToFiles(json payload) returns File[]|error {
-    FilesResponse res = check payload.cloneWithType(FilesResponse);
-    return res.files;
-}

ballerina/tests/test.bal

@@ -103,26 +103,9 @@ function testRenameSpreadsheet() {
     }
 }
 
-@test:Config {
-    dependsOn: [testRenameSpreadsheet]
-}
-function testGetAllSpreadSheets() {
-    stream<File,error?>|error response = spreadsheetClient->getAllSpreadsheets();
-    if response is stream<File,error?> {
-        record {|File value;|}|error? fileResponse = response.next();
-        if fileResponse is record {|File value;|} {
-            test:assertNotEquals(fileResponse.value["id"], "", msg = "Found 0 records");
-        } else if fileResponse is error {
-            test:assertFail(fileResponse.message());
-        }
-    } else {
-        test:assertFail(response.message());
-    }
-}
-
 // Sheet management operations tests
 @test:Config {
-    dependsOn: [testGetAllSpreadSheets]
+    dependsOn: [testRenameSpreadsheet]
 }
 function testAddSheet() {
     Sheet|error spreadsheetRes = spreadsheetClient->addSheet(spreadsheetId, testSheetName);

ballerina/types.bal

@@ -213,50 +213,6 @@ public type Cell record {
     (int|string|decimal) value;
 };
 
-# Response from File search
-#
-# + kind - Identifies what kind of resource is this. Value: the fixed string "drive#fileList".
-# + nextPageToken - The page token for the next page of files.
-# This will be absent if the end of the files list has been reached.
-# If the token is rejected for any reason, it should be discarded,
-# and pagination should be restarted from the first page of results.
-# + files - The list of files.
-# If nextPageToken is populated,
-# then this list may be incomplete and an additional page of results should be fetched.
-# + incompleteSearch - Whether the search process was incomplete. If true, then some search results may be missing,
-# Since all documents were not searched. This may occur when searching multiple drives with the
-# "allDrives" corpora, but all corpora could not be searched. When this happens, it is suggested
-# that clients narrow their query by choosing a different corpus such as "user" or "drive".
-@display {label: "Files Response"}
-public type FilesResponse record {
-    @display {label: "Kind"}
-    string kind;
-    @display {label: "Next Page Token"}
-    string nextPageToken?;
-    @display {label: "Incomplete Search"}
-    boolean incompleteSearch;
-    @display {label: "Array of Files"}
-    File[] files;
-};
-
-# File information
-#
-# + kind - Identifies what kind of resource is this. Value: the fixed string "drive#file".
-# + id - The Id of the file
-# + name - The name of the file
-# + mimeType - The MIME type of the file
-@display {label: "File"}
-public type File record {
-    @display {label: "Kind"}
-    string kind;
-    @display {label: "Id"}
-    string id;
-    @display {label: "Name"}
-    string name;
-    @display {label: "Mime Type"}
-    string mimeType;
-};
-
 # The metadata visibility
 #
 @display {label: "Metadata Visibility"}

ballerina/utils.bal

@@ -83,22 +83,6 @@ isolated function getErrorMessage(http:Response response) returns error {
     return error(payload.toString());
 }
 
-# Get the drive url path to get a list of files.
-#
-# + pageToken - Token for retrieving next page (Optional)
-# + return - drive url on success, else an error
-isolated function prepareDriveUrl(string? pageToken = ()) returns string {
-    string drivePath;
-    if pageToken is string {
-        drivePath = DRIVE_PATH + FILES + QUESTION_MARK + Q + EQUAL + MIME_TYPE + EQUAL + APPLICATION +
-            AND_SIGN + TRASH_FALSE + AND + PAGE_TOKEN + EQUAL + pageToken;
-        return drivePath;
-    }
-    drivePath = DRIVE_PATH + FILES + QUESTION_MARK + Q + EQUAL + MIME_TYPE + EQUAL + APPLICATION + AND_SIGN +
-        TRASH_FALSE;
-    return drivePath;
-}
-
 # Create a random UUID removing the unnecessary hyphens which will interrupt querying opearations.
 #
 # + return - A string UUID without hyphens